delivery_id	int	Fulfillment delivery identifier
items	array	Array of items to add to the delivery
| - product_id	int	Product identifier
| - quantity	int	Quantity of the product

The method returns the data in JSON format.

status	varchar(30)	SUCCESS - request executed correctly ERROR - an error occurred during an API request. Error details will be described in 2 additional returned fields: error_message and error_code
items	array	Array of added items
| - item_id	int	Created item identifier
| - product_id	int	Product identifier
| - product_sku	text	Product SKU
| - quantity	int	Total quantity after addition

Input data:
{ "delivery_id": 42, "items": [ { "product_id": 101, "quantity": 10 }, { "product_id": 102, "quantity": 5 } ] } Output data:
{ "status": "SUCCESS", "items": [ { "item_id": 1, "product_id": 101, "product_sku": "SKU-001", "quantity": 10 }, { "item_id": 2, "product_id": 102, "product_sku": "SKU-002", "quantity": 5 } ] } A sample request in PHP:
<?php $methodParams = '{ "delivery_id": 42, "items": [ { "product_id": 101, "quantity": 10 }, { "product_id": 102, "quantity": 5 } ] }'; $apiParams = [ "method" => "addInventoryFulfillmentDeliveryItems", "parameters" => $methodParams ]; $curl = curl_init("https://api.baselinker.com/connector.php"); curl_setopt($curl, CURLOPT_POST, 1); curl_setopt($curl, CURLOPT_HTTPHEADER, ["X-BLToken: xxx"]); curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($apiParams)); $response = curl_exec($curl);